DocumentCode
1255471
Title
1.58 μm band Er3+-doped fibre amplifier pumped in the 0.98 and 1.48 μm bands
Author
Ono, H. ; Yamada, Makoto ; Sudo, Shunsuke ; Ohishi, Yasutake
Author_Institution
NTT Opto-Electron. Labs., Ibaraki
Volume
33
Issue
10
fYear
1997
fDate
5/8/1997 12:00:00 AM
Firstpage
876
Lastpage
877
Abstract
The amplification characteristics of 1.58 μm band Er3+ -doped fibre amplifiers pumped in the 0.98 and 1.48 μm bands were investigated. The noise characteristics were improved by adopting 0.98 μm band pumping. There was >0.3 dB improvement in both the average noise figure and the flatness of the noise figure
Keywords
erbium; fibre lasers; laser noise; optical pumping; 0.98 micron; 1.48 micron; 1.58 micron; Er3+-doped fibre amplifier; amplification; noise figure; optical pumping;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19970577
Filename
592626
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